pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-34991-BraesOfCastleGrant_A.ps) >>/Users/jc/w/tmp/Tune-34991-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/BraesOfCastleGrant_A.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_34991.log 455741 Log file, useful mostly for debugging
Tune-34991-BraesOfCastleGrant_A.abc 877 ABC music file with the extracted tune(s)
Tune-34991-BraesOfCastleGrant_A.ps 41929 PostScript
Tune-34991-BraesOfCastleGrant_A.txt 877 Plain-text file with the extracted tune(s)
Tune-34991-get.log 4609 Log file, useful mostly for debugging
These files should be available for 24 hours.